Product Compare

AMD Radeon RX Vega 56 vs NVIDIA RTX A4000 Max-Q

GPU GPU
Graphics Card
Release Date Aug 2017 Apr 2021
Generation Vega Ampere-MW
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1156 MHz 780 MHz
Boost Clock 1471 MHz 1395 MHz
Memory Clock 800 MHz 1375 MHz
Memory
Memory Size 8GB 8GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 256bit
Bandwidth 409.6GB/s 352.0GB/s
Render Config
Compute Units 56
Shading Units 3584 5120
TMUs 224 160
ROPs 64 80
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 4 MB 4 MB
SM Count 40
Tensor Cores 160
RT Cores 40
Theoretical Performance
Pixel Rate 94.14 GPixel/s 111.6 GPixel/s
Texture Rate 329.5 GTexel/s 223.2 GTexel/s
FP16 (half) 21.09 TFLOPS 14.28 TFLOPS
FP32 (float) 10.54 TFLOPS 14.28 TFLOPS
FP64 (double) 659.0 GFLOPS 223.2 GFLOPS
Graphics Processor
GPU Name Vega 10 GA104
GPU Variant Vega 10 XL(215-0894216)
Architecture GCN 5.0 Ampere
Foundry GlobalFoundries Samsung
Process Size 14 nm 8 nm
Transistors 12.5 billion 17.4 billion
Die Size 495 mm² 392 mm²
Board Design
TDP 210W 80W
Suggested PSU 550 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a Portable Device Dependent
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.3
Shader Model 6.4 6.8
CUDA 8.6